1039930-31-8
methyl 4-(3,4-difluorophenyl)-2,4-dioxobutanoate
→
1017513-51-7
5-(3,4-二氟苯基)异噁唑-3-羧酸
369-33-5
3',4'-二氟苯乙酮
1416981-41-3
N/A